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//added by nvcuong	///////////////////
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#pragma once
#include <stdio.h>
#include <string.h>

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//added by nvcuong	///////////////////
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#include "_string.h"

int IsNumber(char *str);
int IsDouble(char *str);
int IsString(char *str);
char* DelAt(char *str,unsigned int nIndex);
char* TrimLeft(char *str);
char* TrimRight(char *str);
char* Trim(char *str);
void SubString(char *sSub, char *sSource, int nStart, int nLength);
void InsertChar(char *s,char c,int pos);
void DelChar(char *s, int pos);
int Contains(char *s, char *s1);
void DelString(char *s, int start, int end);
void DelComment(char *s);
